Add test script

1 files changed, 20 insertions, 0 deletions

diff --git a/test.sh b/test.sh
new file mode 100755
index 0000000..8ffec7b
--- /dev/null
+++ b/test.sh
@@ -0,0 +1,20 @@
+#!/bin/sh
+
+# This just ensures that the example code produces the expected output, which
+# is sufficient to verify the behavior we care about. Prints diff and exits
+# non-zero on error.
+
+./template example/vars example/text.tpl > output.tmp
+
+diff output.tmp - <<-eof
+	My favorite food is pizza, and my favorite beverage is coffee.
+	I'm going to have pizza and coffee for dinner tonight.
+
+	The first three numbers are 1, 2, and 3. 1 is the
+	smallest of the three.
+eof
+result=$?
+
+rm output.tmp
+
+exit $result